diff --git a/README.md b/README.md
index ec1cdbb..1efef57 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ You can build an executable binary yourself by checking out this Git repository.
 ```bash
 # Cloning the git repository
 % git clone https://github.com/junkurihara/rust-rpxy
-% cde rust-rpxy
+% cd rust-rpxy
 
 # Update submodule hyperium/h3
 % git submodule update --init
@@ -35,7 +35,7 @@ You can build an executable binary yourself by checking out this Git repository.
 
 Then you have an executive binary `rust-rpxy/target/release/rpxy`.
 
-Note that we do not have an option of installation via [`crates.io`](https://crates.io/), i.e., `cargo install`, at this point since some dependencies are not published yet. Alternatively, you can use `docker` image (see below) as the easiest way.
+Note that we do not have an option of installation via [`crates.io`](https://crates.io/), i.e., `cargo install`, at this point since some dependencies are not published yet. Alternatively, you can use `docker` image (see below) as the easiest way for `amd64` environment.
 
 ## Usage